Bromine Sanitizer for Pool

Bromine is a chemical sanitizer used in pools and spas to kill bacteria, algae, and other contaminants. It is an alternative to chlorine and is especially popular for indoor pools and hot tubs due to its lower odor and effectiveness in higher temperatures.

How Bromine Works

Bromine sanitizes water by breaking down harmful microorganisms and oxidizing organic debris. It remains effective even at higher pH levels and is less volatile than chlorine, making it ideal for heated water environments.

Benefits of Bromine

  • Effective in High Temperatures: Works well in hot tubs and spas where chlorine may lose effectiveness.
  • Low Odor: Produces less odor than chlorine, offering a more pleasant swimming experience.
  • Stays Active Longer: Retains its sanitizing ability for extended periods, requiring less frequent dosing.
  • Gentle on Skin and Eyes: Causes less irritation compared to chlorine.

Drawbacks of Bromine

  • Higher Cost: Typically more expensive than chlorine.
  • UV Sensitivity: Breaks down faster in sunlight unless stabilized with a cover or shade.
  • Not Compatible with Chlorine: Should not be mixed with chlorine in the same pool or spa.

How to Use Bromine

  1. Test the Water: Use a test kit to measure bromine levels, aiming for 3-5 ppm in pools and 4-6 ppm in spas.
  2. Use Bromine Tablets: Place bromine tablets in a floater or feeder for consistent dosing.
  3. Shock the Pool or Spa: Regularly oxidize the water to regenerate active bromine and maintain water clarity.

When to Use Bromine

  • For indoor pools where chlorine odors may be more noticeable.
  • In hot tubs and spas due to its stability at high temperatures.
  • For swimmers with sensitive skin or eyes.

Related Terms

Back to swimming pool glossary